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Our services


Contractor service

Nordic Marine Service A/S performs many construction projects both under water and above the water, ranging from short assignments to turnkey contracts in large structures or installations on and in the water. 

  • Turnkey projects
  • Repair works
  • Concrete works
  • Slip way
  • Injections
  • Welding
  • Cutting
  • Blasting
  • Seabed protection
  • Inspection of water reservoir
  • Ultrasound measuring
  • High pressure cleaning
  • Cathodic protection
  • Sea cables and pipelines
  • Inspections / video

Ship service

We plan according to the ship's sailing plan, so that the crew can continue loading and/or unloading while the ship is docked during the survey or repair. With our specially equipped diving vehicles, we can carry out diving tasks from the quayside or at anchor, while the ship carries out its own tasks.

  • In-water survey
  • Repair works
  • Hull cleaning
  • Propeller polish
  • Mob docks
  • Cathodic protection
  • Cleaning of seachest and seainlet
  • Inspections / video

Welding and blacksmith services

Nordic Marine Service A/S has performed many different welding tasks both underwater and above water welding on ships, platforms, offshore, quays, bridges and power station

  • Sheet pile repair
  • Underwater welding 
  • Underwater cutting
  • Manufacturing of fittings

Concrete works

Nordic Marine Service have extensive experience with concrete work within: 

  • Jointing of concrete sheet
  • Grouting of granite site
  • Casting of concrete on iron and concrete sheet
  • Casting of concrete for seabed protection
  • Repair of tiles and joints in swimming pools

Carpenter service

We improve, repair and build new constructions both above and below the water. Before the work begins, we specify the repair, improvement or new constructions. 


  • Renovation of lock gates
  • Renovation of bulwarks
  • Renovation of bridges and boat bridges
  • Renovation of bedding / slipway 
  • Installation of new fender timbers
  • New wooden hammer

Pipeline /cable service

With our diving vessel M/V Seaworker, we carry out minor cable and repair tasks on sea cables. We can both remove and lay out new cables 

  • Laying out cables/pipeline 
  • Repair works
  • Trenching 
  • Flushing 

Offshore service


Nordic Marine Service A/S has the skills to handle installation and maintenance of marine energy installations such as wind turbines and wave energy installations as well as offshore oil and gas installations


Where the tasks require it, we have fully equipped offshore diving systems in containers.


  • Inspection and repair of wind farms

  • Drilling rigs and jackup installation vessels

  • Underwater services

  • ROV & diving inspections  

ROV service

At Nordic Marine Service, we have a ROV as well as experienced ROV pilots. The ROV is equipped with a camera and light, which enables high-quality documentation.


  • Outlet lines
  • Inspection of water reservoir
  • Seabed survey
  • Predive inspections
  • Inspections

Other services

In Nordic Marine Service A/S, we carry out many different diving tasks, the following is just a small sample: 


  • Salvage tasks
  • Laying of artificial reefs
  • Reception of TBM in water-filled construction pit
  • Establishment of rescue ladders
  • Establishment of safety lines
  • Establishment of fenders
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